Clayton Bezuidenhout claytonbez

## express-cors-enabled
const express = require('express');
const app = express();

//acts as a middleware
//to handle CORS Errors
app.use((req, res, next) => { //doesn't send response just adjusts it
    res.header("Access-Control-Allow-Origin", "*") //* to give access to any origin
    res.header(
        "Access-Control-Allow-Headers",
        "Origin, X-Requested-With, Content-Type, Accept, Authorization" //to give access to all the headers provided

## http-proxy.js
//SERVER SCRIPT
var express = require('express');
var app = express();
var request = require('request');
app.get('/:forwardParams',function(req,res){
    request.get('http://www.google.com/' + req.params.forwardParams, function (err, response) {
        if(!err){
            res.send(response.body);
        }
        else{

## client.js
var serverIndex = args.indexOf('--server') + 1;
if (!serverIndex) {
    console.log('No port specified. use --port <portnumber> as arguments when starting this script'.red.bold);
    process.exit();
}
var server = args[serverIndex];
var io = require('socket.io-client');
var socket = io.connect(server);

socket.on('connect',function(){

## index.html
<!DOCTYPE html>
<html lang="en">
<head>

  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

  <title>Starter Template</title>

  <meta name="description" content="">

## request-file-pipe.js
var http = require('http');
var fs = require('fs');

var file = fs.createWriteStream("file.jpg");
var request = http.get("http://i3.ytimg.com/vi/J---aiyznGQ/mqdefault.jpg", function(response) {
  response.pipe(file);
});

## readline-example.js
const readline = require('readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

rl.on('line', (input) => {
  console.log(`Received: ${input}`);
});

## SerialPortEventHandler.js
//--------------------------------------------------------------------------------
// SERIAL PORT HANDLER
// This module can be imported into nodejs using require method.
// It uses .start(device,baudrate); to create aconnection to the serial hardware
// After that, it manager disconnects to the hardware and retries.
// It employs an array buffer to slow down the processing of incoming commands
// to a speed that your program can handle
//--------------------------------------------------------------------------------
var EventEmitter = require('events').EventEmitter;
var util = require('util');

## Socket.io-client NODEJS
var io = require('socket.io-client');
var connectData = { server:"http://127.0.0.1:80"}

var socket = io.connect(connectData.server);

socket.on('connect',function(){
    console.log('Connected to main Server');
});
socket.on('disconnect',function(){
    console.log('Connected to main Server');

## Socket.io-server
var express = require('express');
var app = express();
var http = require('http');
var server = http.createServer(app);
var io = require('socket.io')(server);

app.use("/", express.static(__dirname + "/public"));
app.get("/", function (req, res) {
    res.sendFile(__dirname + '/index.html');
});
	const express = require('express');
	const app = express();

	//acts as a middleware
	//to handle CORS Errors
	app.use((req, res, next) => { //doesn't send response just adjusts it
	res.header("Access-Control-Allow-Origin", "") // to give access to any origin
	res.header(
	"Access-Control-Allow-Headers",
	"Origin, X-Requested-With, Content-Type, Accept, Authorization" //to give access to all the headers provided
	//SERVER SCRIPT
	var express = require('express');
	var app = express();
	var request = require('request');
	app.get('/:forwardParams',function(req,res){
	request.get('http://www.google.com/' + req.params.forwardParams, function (err, response) {
	if(!err){
	res.send(response.body);
	}
	else{
	var serverIndex = args.indexOf('--server') + 1;
	if (!serverIndex) {
	console.log('No port specified. use --port <portnumber> as arguments when starting this script'.red.bold);
	process.exit();
	}
	var server = args[serverIndex];
	var io = require('socket.io-client');
	var socket = io.connect(server);

	socket.on('connect',function(){
	<!DOCTYPE html>
	<html lang="en">
	<head>

	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

	<title>Starter Template</title>

	<meta name="description" content="">
	var http = require('http');
	var fs = require('fs');

	var file = fs.createWriteStream("file.jpg");
	var request = http.get("http://i3.ytimg.com/vi/J---aiyznGQ/mqdefault.jpg", function(response) {
	response.pipe(file);
	});
	const readline = require('readline');

	const rl = readline.createInterface({
	input: process.stdin,
	output: process.stdout
	});

	rl.on('line', (input) => {
	console.log(`Received: ${input}`);
	});
	//--------------------------------------------------------------------------------
	// SERIAL PORT HANDLER
	// This module can be imported into nodejs using require method.
	// It uses .start(device,baudrate); to create aconnection to the serial hardware
	// After that, it manager disconnects to the hardware and retries.
	// It employs an array buffer to slow down the processing of incoming commands
	// to a speed that your program can handle
	//--------------------------------------------------------------------------------
	var EventEmitter = require('events').EventEmitter;
	var util = require('util');
	var io = require('socket.io-client');
	var connectData = { server:"http://127.0.0.1:80"}

	var socket = io.connect(connectData.server);

	socket.on('connect',function(){
	console.log('Connected to main Server');
	});
	socket.on('disconnect',function(){
	console.log('Connected to main Server');